From: Krzysztof Kozlowski <krzk@kernel.org>
To: Martin Kepplinger <martin.kepplinger@puri.sm>
Cc: robh@kernel.org, kernel@pengutronix.de, cdleonard@gmail.com,
devicetree@vger.kernel.org, shawnguo@kernel.org,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-imx@nxp.com, festevam@gmail.com, catalin.marinas@arm.com,
Leonard Crestez <leonard.crestez@nxp.com>,
will@kernel.org, georgi.djakov@linaro.org,
linux-arm-kernel@lists.infradead.org, kernel@puri.sm
Subject: Re: [PATCH v2 1/7] arm64: dts: imx8m: Add NOC nodes
Date: Wed, 2 Dec 2020 10:14:07 +0200 [thread overview]
Message-ID: <20201202081407.GA7157@kozik-lap> (raw)
In-Reply-To: <20201201123932.12312-2-martin.kepplinger@puri.sm>
On Tue, Dec 01, 2020 at 01:39:26PM +0100, Martin Kepplinger wrote:
> From: Leonard Crestez <leonard.crestez@nxp.com>
>
> Add initial support for dynamic frequency scaling of main NOC.
>
> Make DDRC the parent of the NOC (using passive governor) so that the
> main NOC is automatically scaled together with DDRC by default.
>
> Support for proactive scaling via interconnect will come on top.
>
> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
> Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm> (imx8mq)
> ---
> arch/arm64/boot/dts/freescale/imx8mm.dtsi | 22 ++++++++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8mn.dtsi | 22 ++++++++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8mq.dtsi | 22 ++++++++++++++++++++++
> 3 files changed, 66 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> index c824f2615fe8..835b19f0ea42 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
> @@ -921,6 +921,28 @@
>
> };
>
> + noc: interconnect@32700000 {
> + compatible = "fsl,imx8mm-noc", "fsl,imx8m-noc";
> + reg = <0x32700000 0x100000>;
> + clocks = <&clk IMX8MM_CLK_NOC>;
> + devfreq = <&ddrc>;
This does not pass the dtschema checks. Are you missing here any
dependencies?
arch/arm64/boot/dts/freescale/imx8mm-evk.dt.yaml: interconnect@32700000: 'devfreq' does not match any of the regexes: 'pinctrl-[0-9]+'
Best regards,
Krzysztof
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next prev parent reply other threads:[~2020-12-02 8:15 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 12:39 [PATCH v2 0/7] imx8mq: updates for the interconnect fabric Martin Kepplinger
2020-12-01 12:39 ` [PATCH v2 1/7] arm64: dts: imx8m: Add NOC nodes Martin Kepplinger
2020-12-01 12:56 ` Georgi Djakov
2020-12-02 8:14 ` Krzysztof Kozlowski [this message]
2020-12-01 12:39 ` [PATCH v2 2/7] arm64: dts: imx8mq: Add interconnect provider property Martin Kepplinger
2020-12-01 12:39 ` [PATCH v2 3/7] arm64: dts: imx8mq: Add interconnect for lcdif Martin Kepplinger
2020-12-01 12:39 ` [PATCH v2 4/7] dt-bindings: mxsfb: Add interconnect bindings for LCDIF path Martin Kepplinger
2020-12-01 13:46 ` Guido Günther
2020-12-01 12:39 ` [PATCH v2 5/7] interconnect: imx8mq: Use icc_sync_state Martin Kepplinger
2020-12-01 12:39 ` [PATCH v2 6/7] arm64: defconfig: updates for 5.10 Martin Kepplinger
2020-12-02 8:30 ` Georgi Djakov
2020-12-01 12:39 ` [PATCH v2 7/7] arm64: defconfig: Enable interconnect for imx8mq Martin Kepplinger
2020-12-01 13:10 ` Georgi Djakov
2020-12-01 13:15 ` Martin Kepplinger
2020-12-02 8:03 ` Krzysztof Kozlowski
2020-12-02 8:05 ` Krzysztof Kozlowski
2020-12-02 11:27 ` Martin Kepplinger
2020-12-02 12:23 ` Krzysztof Kozlowski
2020-12-02 8:02 ` Krzysztof Kozlowski
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